Comment by kfreds

> An account-number model like Mullvad's would seem preferable

Thank you! :)

> .. assuming vendor’s TEE actually works

For sure TEEs have a rich history of vulnerabilities and nuanced limitations in their threat models. As a concept however, it is really powerful, and implementers will likely get things more and more right.

As for GPUs, some of Nvidia’s hardware does support remote attestation.

https://docs.nvidia.com/attestation/index.html